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%I #11 Jul 26 2023 01:39:03
%S 256,274,280,282,328,334,336,352,354,360,770,772,778,796,824,826,832,
%T 842,844,848,852,856,858,868,874,876,904,922,928,930,986,988,994,1004,
%U 1006,1010,1014,1018,1020,1030,1036,1038,1058
%N Numbers whose base-3 representation contains exactly two 0's and four 1's.
%t Select[Range[1100],DigitCount[#,3,0]==2&&DigitCount[#,3,1]==4&] (* _Harvey P. Dale_, Dec 02 2020 *)
%Y Cf. A007089.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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